<template lang="pug">
zi-collapse(v-model="value")
  zi-collapse-item(title="Quantum Mechanics" subtitle="More description about <b>Quantum Mechanics</b>")
    p Quantum mechanics is the theory of describing micro
      |matter, and together with relativity, it is regarded
      |as the two basic pillars of modern physics.
  zi-collapse-item(title="Classical Mechanics" subtitle="More description about Classical Mechanics")
    p The general term of mechanics before the emergence
      |of quantum mechanics. It studies the laws of motion
      |of macro objects, including classical theory and
      |special relativity based on Newton's laws of motion.
</template>

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export default {
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  data: () => ({
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